Kinematics and Projectile motion

A ball is thrown horizontally at 10 m/s. The ball hits the ground after 5s. What's the height?

• 125m

• 75m

• 50m

• 100m

• 150m

Tags

NGSS.HS-PS2-4

A kangaroo is capable of jumping to a height of 2.42m. What is its takeoff speed?

• 6.36 m/s
• 6.88 m/s
• 4.69 m/s
• 8.37 m/s

What is the acceleration at t=15 to t=40s?

• 6 m/s

• negative 6 m/s

• negative 4 m/s

• 4 m/s

Tags

NGSS.HS-PS2-1

What is the displacement the first 15 seconds?

• 600m

• 620m

• 620 m/min

• negative 600m

A ball is thrown vertically upward at 29.4 m/s. What is the maximum height of the ball?

• 14.7m
• 29.4m
• 44.1m
• 88.1m

Tags

NGSS.HS-PS3-1

Solve the problem

• 21.8m

• 1.56m

• 2.45m

• 13.9m

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

Solve the problem

• 5.3 m/s^2 upward

• 5.3 m/s^2 downward

• 2 m/s^2 upward

• 2 m/s^2 downward

Tags

NGSS.HS-PS2-1

Solve the problem

• 12.5 s

• 16s

• 2.5s

• 5.05s

Tags

NGSS.HS-PS2-1

Solve the problem

• 1000m

• 800m

• 200 m

• 400m

Tags

NGSS.HS-PS2-1

Solve the problem

• A

• B

• C

• D

Tags

NGSS.HS-PS2-1